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Thuynh808/README.md

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LinkedIn   Website

About Me

Infrastructure, cloud, and security focused, building automated, observable, and secure systems.

Platforms

AWS   Azure   Linux   RHEL

Hands-on experience operating workloads across AWS and Azure, primarily on RHEL-based Linux systems in cloud and on-prem style environments.

Security & DevSecOps

DISA STIG   Trivy   Elastic   Microsoft Sentinel

Security is integrated throughout the lifecycle, including system hardening with DISA STIGs, container vulnerability scanning, and centralized detection using SIEM platforms.

Containers & CI/CD

Docker   GitHub Actions   AWS ECR

Designed and operate container workflows that automate build, scan, and promotion stages using CI/CD pipelines rather than manual deployment processes.

Observability & Networking

Prometheus   Grafana   Loki   HAProxy

Additional experience includes metrics, logs, and network telemetry ingestion using SNMP, Syslog, and traffic analysis with Zeek to support troubleshooting and incident response.

Credentials

Education

  • B.S. Information Technology - WGU

Cloud

  • AWS Certified Solutions Architect – Associate
  • Microsoft Azure Administrator Associate (AZ-104)
  • Microsoft Azure Security Engineer Associate (AZ-500)
  • Microsoft Azure AI Fundamentals (AI-900)

Networking

  • Cisco Certified Network Associate (CCNA)
  • CompTIA Network+

Linux

  • Red Hat Certified Engineer (RHCE)
  • Red Hat Certified System Administrator (RHCSA)

Security & IT

  • CompTIA Security+
  • CompTIA CySA+
  • CompTIA A+
  • ITIL v4 Foundation

Project Highlights

STIG-Hardened
Automated DISA STIG scanning, remediation, and validation for RHEL 9 systems using Ansible and SCC, achieving over 80% compliance with repeatable workflows
https://github.com/Thuynh808/STIG-Hardened/blob/main/README.md

ScanOps
End-to-end container security pipeline using GitHub Actions, Trivy, and AWS ECR to enforce vulnerability gating, SBOM generation, and image promotion with automated alerts
https://github.com/Thuynh808/scanops/blob/main/README.md

Breach Tracker
AWS-based backend service built on ECS Fargate, internal ALB, and API Gateway to collect, process, and expose breach data using Terraform and Ansible
https://github.com/Thuynh808/Breach-Tracker/blob/main/README.md

HA-WebTrack
Highly available web infrastructure deployed with Ansible, featuring HAProxy load balancing, Prometheus and Grafana monitoring, and validated failover and load testing
https://github.com/Thuynh808/HA-WebTrack/blob/main/README.md

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